Question

$y = {x + 3x - 4}^{2}$
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Answer 1

Answer:

$</p><p>y=x+3x-4^2</p><p>= 4x - 4^2</p><p>= 4(x-4)</p><p>$

Now you can put the value of x and y

Answer 2

Step-by-step explanation:

4(x-4) is your answer

Hope it help you to get answer